Anti-deformation pressing device for L steel production and processing

By designing a transportation equipment including back straightening components, cylinders, cross rods, motors and bidirectional threaded rods, the problem of deformation after formation and cooling of L-shaped steel is solved, effective pressing correction of different models of L-shaped steel is achieved, production efficiency is ensured, and suitable for different models of L-shaped steel.

CN222642895UActive Publication Date: 2025-03-21SHANGHAI LINJIE MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421414764.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-21
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

L-shaped steel may deform after forming and cooling, resulting in the need to add a straightening process to prevent deformation, but the prior art is difficult to achieve effective pressing correction of different models of L-shaped steel without affecting production efficiency.

Method used

A transportation equipment including back straightening components, cylinders, crossbars, motors and bidirectional threaded rods is designed. Through the combination of these components, the contact distance between the inner cavity straightening plate and L steel is adjusted to achieve pressing correction of different models of L steel.

Benefits of technology

It realizes direct pressing during L steel transportation to prevent deformation without affecting production efficiency, and is suitable for different models of L steel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-deformation pressing device for L steel production and processing, which comprises a plurality of back straightening components mounted in front of and behind an inner cavity of transportation equipment, two pieces of L steel are placed in the inner cavity of the transportation equipment, the two pieces of L steel are placed in a mirror image manner, the opposite sides of the two pieces of L steel are attached to the plurality of back straightening components, and the back straightening components are arranged on the back side of the transportation equipment. Air cylinders are fixedly mounted on the front side and the rear side of the top of the conveying equipment correspondingly, and a transverse rod is fixedly connected between the two air cylinders which are opposite in the left-right direction. According to the utility model, through the arrangement of the transportation equipment, the formed and cooled L steel is conveyed, and through the cooperative use of the back straightening assembly, the air cylinder, the cross rod, the motor and the bidirectional threaded rod, the contact distance between the inner cavity straightening plate and the L steel is adjusted, so that the L steel of different models is pressed and corrected, and the production efficiency is improved. Therefore, the aims of straightening and pressing the L steel during transportation, not influencing the production efficiency and being suitable for different types of L steel can be achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of L-steel production and processing, in particular to a pressing device for L-steel production and processing which can prevent deformation. Background Art

[0002] L-shaped steel, also known as unequal thickness angle steel, is a new type of profile produced to meet the needs of large ship construction. It may deform after production, forming and cooling, so it is necessary to add a straightening process to the L-steel. Therefore, it is necessary to design a pressing device for L-steel production and processing that can prevent deformation. The L-steel is pressed and corrected during transportation after forming and cooling to prevent deformation. While straightening and pressing the L-steel, its production efficiency will not be affected, and it is suitable for different types of L-steels. Utility Model Content

[0003] The purpose of the utility model is to provide a pressing device for L-steel production and processing that prevents deformation. The device presses and corrects the L-steel when it is transported after being formed and cooled to prevent deformation. The production efficiency is not affected while straightening and pressing the L-steel. The device is suitable for L-steels of different models to solve the problems raised by the above-mentioned background technology.

[0004] The utility model solves the above-mentioned technical problems with a technical solution as follows: a pressing device for L-steel production and processing to prevent deformation, comprising a plurality of back-straightening components installed in front and behind the inner cavity of a transport device, two L-steels are placed in the inner cavity of the transport device, the two L-steels are placed in a mirror image, and the opposite sides of the two L-steels are both fitted with a plurality of back-straightening components, cylinders are fixedly installed on both sides of the front and back of the top of the transport device, a cross bar is fixedly connected between the two cylinders opposite to each other on the left and right, a motor is fixedly installed on the front side of the front cross bar, the output shaft of the motor is fixedly connected to a bidirectional threaded rod that passes through the inside of the front cross bar to the inside of the rear cross bar, the front and rear surfaces of the bidirectional threaded rod are threadedly connected to an inner cavity straightening plate, a plurality of receiving rods are fixedly connected to the inner cavity of the transport device, and the inner cavity straightening plate is slidably connected to the surface of the receiving rod.

[0005] Preferably, the transport equipment comprises a transmission device 1, and a transmission device 2 is placed on the right side of the transmission device 1.

[0006] Preferably, the back side straightening assembly comprises an L-shaped rod fixedly mounted on one side of the inner cavity of the transport equipment, and a roller is rotatably connected to the surface of the L-shaped rod.

[0007] Preferably, the bottom and one side of the inner cavity straightening plate are rotatably connected to rollers that roll in contact in the L-steel inner cavity.

[0008] Preferably, two telescopic rods are fixedly installed at the front and rear of the top of the transport equipment, and the top ends of the telescopic rods are fixedly connected to the bottom ends of the cross bars.

[0009] Preferably, a rotating shaft member rotatably connected to the interior of the front cross bar is fixedly connected to the surface of the bidirectional threaded rod.

[0010] 1. The beneficial effect of the utility model is as follows: the utility model transmits the L-steel after forming and cooling through the setting of the transportation equipment, and adjusts the contact distance between the inner cavity straightening plate and the L-steel through the coordinated use of the back straightening assembly, the cylinder, the cross bar, the motor, and the bidirectional threaded rod, and then presses and corrects the L-steel of different models, so as to achieve the purpose of straightening and pressing the L-steel in transportation without affecting its production efficiency and being suitable for different models of L-steel.

[0011] 2. The utility model reduces the resistance to the movement of the L steel on the surface of the inner cavity straightening plate by setting the roller, so that the L steel can be transported at a normal speed during the pressing and correction process, and the loss of the L steel during the anti-deformation process is reduced.

[0012] 3. The utility model provides a telescopic rod to support the cross bar and share the load-bearing of the cylinder, thereby extending the service life of the cylinder and increasing the stability of the cross bar when it moves up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 This is a main perspective schematic diagram of an embodiment of the utility model;

[0015] Figure 2 This is an embodiment of the utility model Figure 1 A is an enlarged schematic diagram;

[0016] Figure 3 The utility model is an embodiment of the back straightening assembly, a motor, a bidirectional threaded rod, an inner cavity

[0017] A schematic diagram of the front perspective view of the straightening plate and the rotating shaft;

[0018] Figure 4 It is a side cross-sectional schematic diagram of L steel in one embodiment of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Transportation equipment, 101. Transmission device 1, 102. Transmission device 2, 2. L steel, 3. Back straightening assembly, 31. L-shaped rod, 32. Roller, 4. Cylinder, 5. Cross bar, 6. Motor, 7. Bidirectional threaded rod, 8. Inner cavity straightening plate, 9. Roller, 10. Telescopic rod, 11. Support rod, 12. Rotating shaft. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of a pressing device for L-steel production and processing to prevent deformation of the present invention will be described with reference to the accompanying drawings.

[0022] Embodiment 1:

[0023] Figure 1-4 A pressing device for L-steel production and processing to prevent deformation according to an embodiment of the utility model is shown, which includes a plurality of back-straightening components 3 installed in front and behind the inner cavity of a transport device 1: two L-steels 2 are placed in the inner cavity of the transport device 1, and the two L-steels 2 are placed in a mirror image, and the opposite sides of the two L-steels 2 are both fitted with the plurality of back-straightening components 3, and the back-straightening components 3 include an L-shaped rod 31 fixedly installed on one side of the inner cavity of the transport device 1, and a roller 32 is rotatably connected to the surface of the L-shaped rod 31, and a cylinder 4 is fixedly installed on both sides of the front and rear of the top of the transport device 1, and a cross bar 5 is fixedly connected between the two cylinders 4 opposite to each other on the left and right, and a motor 6 is fixedly installed on the front side of the front cross bar 5, and the output shaft of the motor 6 is fixedly connected to a bidirectional threaded rod 7 that passes through the inside of the front cross bar 5 to the inside of the rear cross bar 5, and the front and rear surfaces of the bidirectional threaded rod 7 are both threadedly connected There is an inner cavity straightening plate 8, and the bottom and one side of the inner cavity straightening plate 8 are rotatably connected with rollers 9 that roll in contact with the inner cavity of the L steel 2. Through the setting of the rollers 9, the resistance to the movement of the L steel 2 on the surface of the inner cavity straightening plate 8 is reduced, so that the L steel 2 can be transported at a normal speed during the pressing and correction process, and the loss of the L steel 2 during the anti-deformation process is reduced. Two telescopic rods 10 are fixedly installed on the front and back of the top of the transportation equipment 1. The top of the telescopic rod 10 is fixedly connected to the bottom of the cross bar 5. Through the setting of the telescopic rod 10, the cross bar 5 is supported and the load-bearing of the cylinder 4 is shared, thereby extending the service life of the cylinder 4 and increasing the stability of the cross bar 5 when moving up and down. The inner cavity of the transportation equipment 1 is fixedly connected with a plurality of supporting rods 11, and the inner cavity straightening plate 8 is slidably connected to the surface of the supporting rod 11.

[0024] Embodiment 2:

[0025] Figure 1-4The utility model shows an embodiment of a pressing device for L-steel production and processing to prevent deformation, which includes a plurality of back straightening components 3 installed in front and behind the inner cavity of a transport device 1: the transport device 1 includes a transmission device 101, a transmission device 2 102 is placed on the right side of the transmission device 101, two L-steels 2 are placed in the inner cavity of the transport device 1, the two L-steels 2 are placed in a mirror image, and the opposite sides of the two L-steels 2 are both fitted with the plurality of back straightening components 3, and cylinders 4 are fixedly installed on both sides of the front and back of the top of the transport device 1, and the left and right sides are opposite. A cross bar 5 is fixedly connected between the two pairs of cylinders 4, and a motor 6 is fixedly installed on the front side of the front cross bar 5. The output shaft of the motor 6 is fixedly connected to a bidirectional threaded rod 7 that penetrates the interior of the front cross bar 5 to the interior of the rear cross bar 5. The front and rear surfaces of the bidirectional threaded rod 7 are threadedly connected to inner cavity straightening plates 8. A plurality of receiving rods 11 are fixedly connected to the inner cavity of the transport equipment 1. The inner cavity straightening plates 8 are slidably connected to the surfaces of the receiving rods 11. The surface of the bidirectional threaded rod 7 is fixedly connected to a rotating shaft 12 that is rotatably connected to the interior of the front cross bar 5.

[0026] Working principle: When the utility model is used, the user places two L steels 2 on the top of the transmission device 101 in a mirror image through other transmission devices or manually, so that the opposite sides of the two L steels 2 are in contact with the multiple back straightening components 3, and then the motor 6 is operated to rotate the bidirectional threaded rod 7 between the two cross bars 5, and then the two inner cavity straightening plates 8 move in opposite directions on the surface of the bidirectional threaded rod 7 until the multiple rollers 9 on the opposite sides of the two inner cavity straightening plates 8 are in contact with the inner cavity of the L steel 2, and then the motor 6 is operated to rotate the two-way threaded rod 7 between the two cross bars 5, and then the two inner cavity straightening plates 8 move in opposite directions on the surface of the two-way threaded rod 7 until the multiple rollers 9 on the opposite sides of the two inner cavity straightening plates 8 are in contact with the inner cavity of the L steel 2. The cylinder 4 is operated. When the cylinder 4 moves, the cross bar 5 moves downward, and then the cross bar 5 drives the inner cavity straightening plate 8 to move downward, until the multiple rollers 9 at the bottom of the inner cavity straightening plate 8 fit with the bottom of the inner cavity of the L steel 2. At this time, the cylinder 4 is stopped. At this time, under the operation of the transportation equipment 1, the L steel 2 is pressed and corrected between the back straightening component 3 and the inner cavity straightening plate 8 for transmission, which can achieve the purpose of straightening and pressing the L steel in transportation, will not affect its production efficiency, and is suitable for different types of L steel.

[0027] In summary: the pressing device for L-steel production and processing that prevents deformation, through the setting of the transportation equipment 1, can transport the L-steel 2 after forming and cooling, and through the coordinated use of the back straightening component 3, the cylinder 4, the cross bar 5, the motor 6, and the bidirectional threaded rod 7, the contact distance between the inner cavity straightening plate 8 and the L-steel 2 can be adjusted, and then different types of L-steels can be pressed and corrected, so as to achieve the purpose of straightening and pressing the L-steel in transportation without affecting its production efficiency, and being suitable for different types of L-steels.

Claims

1. A pressing device for L-steel production and processing to prevent deformation, characterized in that: The invention comprises a plurality of back straightening components (3) installed in front and behind the inner cavity of a transport device (1): two L steels (2) are placed in the inner cavity of the transport device (1), the two L steels (2) are placed in a mirror image, and the opposite sides of the two L steels (2) are both in contact with the plurality of back straightening components (3); cylinders (4) are fixedly installed on both sides of the front and back of the top of the transport device (1); a cross bar (5) is fixedly connected between the two cylinders (4) opposite to each other on the left and right; a motor (6) is fixedly installed on the front side of the front cross bar (5); the output shaft of the motor (6) is fixedly connected to a bidirectional threaded rod (7) that passes through the inside of the front cross bar (5) to the inside of the rear cross bar (5); the front and rear surfaces of the bidirectional threaded rod (7) are threadedly connected to inner cavity straightening plates (8); the inner cavity of the transport device (1) is fixedly connected to a plurality of receiving rods (11), and the inner cavity straightening plates (8) are slidably connected to the surfaces of the receiving rods (11).

2. A pressing device for L-steel production and processing to prevent deformation according to claim 1, characterized in that: The transport device (1) comprises a transmission device 1 (101), and a transmission device 2 (102) is placed on the right side of the transmission device 1 (101).

3. A pressing device for L-steel production and processing to prevent deformation according to claim 2, characterized in that: The back straightening assembly (3) comprises an L-shaped rod (31) fixedly mounted on one side of the inner cavity of the transport device (1), and a roller (32) is rotatably connected to the surface of the L-shaped rod (31).

4. The pressing device for L-steel production and processing to prevent deformation according to claim 3 is characterized in that: The bottom and one side of the inner cavity straightening plate (8) are rotatably connected to rollers (9) that roll in contact with the inner cavity of the L steel (2).

5. The pressing device for L-steel production and processing to prevent deformation according to claim 4 is characterized in that: Two telescopic rods (10) are fixedly installed at the front and rear of the top of the transport device (1), and the top ends of the telescopic rods (10) are fixedly connected to the bottom ends of the cross bars (5).

6. A pressing device for L-steel production and processing to prevent deformation according to claim 5, characterized in that: A rotating shaft (12) is fixedly connected to the surface of the bidirectional threaded rod (7) and is rotatably connected to the interior of the front crossbar (5).